host/vulkan/VulkanHandleMapping.h

// Copyright (C) 2018 The Android Open Source Project
// Copyright (C) 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once

#include <vulkan/vulkan.h>

#include <functional>

#include "VulkanDispatch.h"
#include "VulkanHandles.h"

namespace gfxstream {
namespace vk {

class VkDecoderGlobalState;

class VulkanHandleMapping {
   public:
    VulkanHandleMapping(VkDecoderGlobalState* state) : m_state(state) {}
    virtual ~VulkanHandleMapping() {}

#define DECLARE_HANDLE_MAP_PURE_VIRTUAL_METHOD(type)                                 \
    virtual void mapHandles_##type(type* handles, size_t count = 1) = 0;             \
    virtual void mapHandles_##type##_u64(const type* handles, uint64_t* handle_u64s, \
                                         size_t count = 1) = 0;                      \
    virtual void mapHandles_u64_##type(const uint64_t* handle_u64s, type* handles,   \
                                       size_t count = 1) = 0;

    GOLDFISH_VK_LIST_HANDLE_TYPES(DECLARE_HANDLE_MAP_PURE_VIRTUAL_METHOD)
   protected:
    VkDecoderGlobalState* m_state;
};

#define DECLARE_HANDLE_MAP_OVERRIDE(type)                                                            \
    void mapHandles_##type(type* handles, size_t count) override;                                    \
    void mapHandles_##type##_u64(const type* handles, uint64_t* handle_u64s, size_t count) override; \
    void mapHandles_u64_##type(const uint64_t* handle_u64s, type* handles, size_t count) override;

class DefaultHandleMapping : public VulkanHandleMapping {
   public:
    DefaultHandleMapping() : VulkanHandleMapping(nullptr) {}
    virtual ~DefaultHandleMapping() {}
    GOLDFISH_VK_LIST_HANDLE_TYPES(DECLARE_HANDLE_MAP_OVERRIDE)
};

class BoxedHandleCreateMapping : public VulkanHandleMapping {
   public:
    BoxedHandleCreateMapping(VkDecoderGlobalState* state) : VulkanHandleMapping(state) {}
    virtual ~BoxedHandleCreateMapping() {}
    GOLDFISH_VK_LIST_HANDLE_TYPES(DECLARE_HANDLE_MAP_OVERRIDE)
};

class BoxedHandleUnwrapMapping : public VulkanHandleMapping {
   public:
    BoxedHandleUnwrapMapping(VkDecoderGlobalState* state) : VulkanHandleMapping(state) {}
    virtual ~BoxedHandleUnwrapMapping() {}
    GOLDFISH_VK_LIST_HANDLE_TYPES(DECLARE_HANDLE_MAP_OVERRIDE)
};

}  // namespace vk
}  // namespace gfxstream